建立下列曲线在指出点的主法线和付法线方程：[tex=8.643x1.429]RI8kA7FDfcF5q6F57gYKI0Vz+JxTqBQq+w/GnsChH4Nh4sHyYbyknEsV+sZKogxH[/tex]在 [tex=2.214x1.0]MVeOYouc7e3FvU1m5bCV6w==[/tex]
举一反三
- 建立下列曲线在指出点的主法线和付法线方程：[tex=6.286x1.429]52qaY8lrrFyTzEhHRwuQTFKj5dLrOGvF5+CjYOJ/xI8=[/tex] 在[tex=1.643x1.0]DL7cap/Pu5Ry48gOvYg30w==[/tex]
- 求曲线 [tex=6.643x3.357]7EJHVCtO2IWq3KpdB+jQsjfBHWc0WO+PRW/lXF0SOa8IcCphyrPh35HsjRFX8LNa9kJX5JmIzxjZIyETSEqNuPLfEZo6+KAFoUAq4g4nDhQ4Ve6MMVtOi8feg2L55TfC[/tex]在 [tex=2.214x1.0]MVeOYouc7e3FvU1m5bCV6w==[/tex]处的切线方程和法线方程
- 设曲线[tex=6.643x1.5]OxOWK8IcvuVVFag+gmoJ9PkB+KRiSAQOpE/WpY8qiCw=[/tex]在[tex=2.786x1.357]JdeHC1WqjCOI6z1ThSqX/w==[/tex]处求它的切线方程和法线方程
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为？ A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 求曲线[tex=5.857x3.357]7EJHVCtO2IWq3KpdB+jQsnIAAB0fXhcMZKjPeDk2xd7ssLfuEWeEhHRMBU4OVdllD7M/JSMCLlVnuZzLQ4m0ivA8e+kZmGGhR4RFLlSh1+U=[/tex]在[tex=1.643x1.0]MVeOYouc7e3FvU1m5bCV6w==[/tex]时所对应点处的切线方程和法线方程.